Font Size: a A A

Research On The Scheduling Strategy And Path Planning Of An AGV Automatic Parking System

Posted on:2021-02-07Degree:MasterType:Thesis
Country:ChinaCandidate:H Y GuoFull Text:PDF
GTID:2392330605456036Subject:Engineering
Abstract/Summary:PDF Full Text Request
With the rapid development of the economy,problems such as traffic jams and parking difficulties caused by the rapid increase in the number of cars have become increasingly prominent.The intelligent parking management system promotes the intelligent construction of parking lots,and applies Automated Guided Vehicle(AGV)to implement automatic parking services in intelligent parking lots,which provides a new technical solution to effectively solving urban static traffic problems.Firstly,based on the actual construction situation of an underground parking lot of a shopping mall,through the analysis of its business requirements,the scheduling process of the automatic parking scheduling system is determined and the overall architecture of the system is designed,which lays the foundation for further research.Secondly,the general rules of system task scheduling are formulated based on queuing theory.The priority table is established according to the characteristics of tasks,the dynamic scheduling strategy of the system is formulated according to the task time window,the problem of task resource allocation is solved based on the dynamic priority table.Thirdly,the topology map is selected to construct the electronic map of the parking lot,the improved A* algorithm is adopted,and a dynamic scheduling strategy based on the time window is adopted to propose a compound weighted AGV path planning model to solve the operational conflicts and resource utilization of AGV path planning.Finally,the simulation results show that the automatic parking scheduling system can effectively reduce the turning times and running time of AGV,solve the conflict of operation conflict,and the feasibility of the design scheme in this paper is verified,which provides a reference for the application of related technologies.In this paper,the intelligent parking lot automatic parking scheduling system is used as the entry point.The scheduling strategy can optimize the overall scheduling resource allocation.The path planning algorithm can effectively solve the operation conflict,increase the utilization rate of AGV,and thus improve the overall operating efficiency of the parking lot.This system has certain practicality,and can provide atheoretical basis and reference for the further optimization design of the existing parking lot.
Keywords/Search Tags:Automatic Parking System, Dynamic Scheduling Strategy, Path Planning, Queuing Theory, Improved A* Algorithm
PDF Full Text Request
Related items